{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["product producer", "entity origin", "entity destination", "else"], "input": "the sample was contained in a 5-mm glass tube surrounded by oscillator and receiver coils at right angles to one another ."}
{"product producer": [], "entity origin": [], "entity destination": [], "else": []}